After the Male Protagonist Woke up and Stole My System, I Regretted It.

On the day the strategy was successful, Song Beichen lost his life to save me. I asked the system to change the reward to resurrecting him, while I stayed in this world and experienced the price of resurrecting people every day. After three consecutive years of pain, one day I unexpectedly heard a conversation between him and his first love. I smiled bitterly, the price of resurrecting four lives. Even if he gets the system, it will be useless...