Fish Fifth

A sword cuts off the world line, and Heaven casts a glance. He Lin felt deeply that his life was in danger, but he never thought that the other party's tone was sincere—— "Would you like to play mahjong?" Ah? She went to the mahjong table in a daze, using time as a bargaining chip. Win two out of three games, decide life and death, and plan for the world. If you win, you will go back to the past and change history; if you lose, you will be sent to the future to face death. What kind of heaven is that? My ancestor is the father of mahjong. If he can't beat you, why can't I defeat you? Just wait and see! Atypical cultivation, the heroine is super awesome and doesn't explain it