It's Killing Me. Emperor, He's Clinging to My Bones.

"Beauty" corrodes the bones + the cold emperor tenderly locks love (double cleansing + ancient words + fantasy + chasing his wife in the crematorium + past and present lives) In his previous life, he planted a cinnabar mole in the corner of her eye. After descending to earth, he stared straight at the cinnabar mole in the corner of her eye. Ruochun's hand trembled uncontrollably and stretched out towards his clothes: "Master... Don't be afraid! I am not a prodigal." The man was stunned, as if he didn't expect her to say that. A pair of gloomy eyes fell on the corners of her eyes, but he still hugged her. … Note: The beginning is a bit sadistic, but later on when he returns to the fairy world, the male protagonist cries and his eyes turn red.