I Just Traveled Through Time and Turned into a Zombie?

Internet writer Ren Ziyan accidentally traveled through time. He thought he would be a chosen one, a destined protagonist, or at worst a villain or something. However, he never expected that he would be abducted by a demon cultivator and turned into a zombie just after time traveling. The saddest thing is that the system that he finally waited for ran away. How can he play with it? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.