I Was Caught by the Demon Lord at the Beginning, and I Became His Ancestor

Bite! The only BUG system in the world is online! Li Linfeng had just been choked by Demon Lord Xue Tu, and the next second—— [It is detected that the host is dying, start the "background simulator"! [Consumption of 100 world points, background preparation: illegitimate son of heaven, son of fate] In an instant, all the monks in the city went offline—— Tiandao: "??? My biological son!?!" Li Linfeng: "Dad! Save me!!!!"