Hero Invincible Twelve-Wing Angel

Zhang Mu, an ordinary 25-year-old young man, was fascinated by the online game Invincible Heroes, which led to betray his relatives and finally chose to commit suicide.
When he opened his eyes again, he went back to two years ago. "Heroes" was about to be tested. He had nothing but only had a large amount of "Heroes" knowledge in his head...
Game is very important, and life is also very important. He will not give up the game, let alone his family. And relatives and friends.
This book is not a data stream, nor is it a pure YY novel. There is no artifact, no luck, and there is only knowledge of rebirth for two years.