I Can Still Live for Three Days at the Beginning

Yu Sheng travels to the world of warriors, the system is activated, and he can only live for three days? No! I want to be immortal! The road to martial arts is difficult, and breaking through the level is like eating and drinking water for the rest of your life. Long time no see, wow, Yu Sheng is standing on top of the universe! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.