Just after crossing over: I was forced to bind to the system of wanting my child to become a dragon

Wangyue died suddenly while staying up late to prepare for class. When he opened his eyes again, he had traveled through time and space and became a master of the immortal world. Wangyue, who had a bad start, thought he could just lie down and enjoy a long life. 'Ding, hello host, welcome to bind the Wangzai Chenglong system. Please search for your first cub and cultivate it to the foundation-building stage within three months.' Wangyue: ? ? ? He, tui! I have traveled through time and space and still have to be a social animal? ...