Four lovers are cursed to repeatedly reincarnate but fail to be with each other ever single time. Main guy time travels to the future to see his lover and he finds a way to end the cycle of sorrow. Unclear ending.
Ohhhh #reincarnation webtoon. Popular theme nowadays but people just can't help but be addicted. Note: Found it on a site similar to spottoon. You can support it there. https://toomics.net/en/webtoon/episode/toon/4757