Reiner meant that he was feeling overwhelmed and exhausted by the challenges and responsibilities he was facing. He was expressing his struggle to keep up with everything and feeling like he was being pulled in different directions. Reiner's statement reflected his emotional and mental state of being under a lot of pressure and stress. **

In Animal Crossing: New Leaf, Reiner may not be letting you into the Reiner family because you may not have built a strong enough friendship with him yet. In the game, villagers will only invite you to join their family once you have developed a close bond with them through regular interactions, completing tasks for them, and giving them gifts. Keep building your relationship with Reiner by talking to him daily, completing his requests, and showing him kindness, and eventually, he may invite you to join the Reiner family. **

Reiner won't let you into the Reiner family in Animal Crossing: New Leaf because he is a private individual who values his family's privacy and does not want to let outsiders into their personal circle. He may also have specific criteria or traditions that need to be met before someone can be considered a part of the family. Additionally, Reiner may simply not feel a strong enough connection or bond with you to welcome you into his family. **

Yes, Reiner and Bertholdt are alive again in the Attack on Titan series. After being defeated in battle, they were revived through the power of the Founding Titan and are now part of the ongoing story in the manga and anime. Their return has brought new developments and challenges for the main characters in the series. **

Reiner Calmund's weight is not publicly disclosed. As of my last knowledge update, there is no official or recent information available about his current weight. **

Reiner and Berthold deceived Eren because they were actually members of the enemy group known as the Titans, and they were trying to infiltrate the human society in order to carry out their mission. By gaining Eren's trust and pretending to be his friends, they were able to get close to him and gather information about the humans' defenses and strategies. Deceiving Eren was a crucial part of their plan to ultimately capture him and use his Titan-shifting abilities for their own purposes. **

Reiner threw mindless Titans at Eren as part of a desperate attempt to stop him from reaching the Walled City and potentially unleashing the power of the Coordinate. Reiner, as the Armored Titan, was part of a mission to capture Eren and bring him back to their home country. By throwing mindless Titans at Eren, Reiner hoped to overwhelm and distract him, giving himself and his allies an opportunity to capture Eren and prevent him from using the Coordinate's power against them. **

Reiner and Berthold destroyed the wall in order to gain access to the inner part of the city where they believed they could find and capture Eren Yeager, who possessed the power of the Founding Titan. They were acting on behalf of the Marleyan government, which sought to retrieve the Founding Titan in order to maintain their power and control over the Eldian people. By breaching the wall, they hoped to achieve their mission and fulfill their duty as warriors for Marley. **