Douluo awakening Wuhun grass square

A Zhai luoye, a teenager who loves games and animation, was killed by a car when he went to the game press conference in order to save a little sister. When he woke up, he found that he was picked up by an adult man with a face full of vicissitudes. Unexpectedly, he became Tang Hao's adopted son and Tang San's brother. The awakened martial spirit was actually the grass square of my world! And what will he do in Douluo?