Finally I Can No Longer Travel Through Time

The real loser is whether he gets the system or is beaten to death. Every time he dies, he will travel again with the system! Wrongful host, I will give you immortality this time. Please don't take me around the world anymore... Don't worry, I will practice well this time and show off my power with you! Wait, where are you wearing this for me? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.