It Started with Ten Lives, and the System Forced Me to Upgrade It.

"Ding, host, you are just a walk-on!" "You can call me a walk-on, but can you not add the word "death"? "Ding, the host can do tasks and upgrade the system to a secondary system, so the system won't add the word "death"! "Then let me die~" "Ding, I'll give you ten lives!" ........ This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.