A Knight With a Time Limit

Levis Cloyd, a man who transmigrated from Earth to another world, is bound to live a time-limited life. To survive, he must kill living beings.
Living with the motto of “if you are going through hell, keep going, ” he meets another opportunity.

시한부 기사가 되었다, I Became A Terminally-ill knight, A Knight With a Time Limit
I Have Become A Time Limited Knight