Don't Mess with the Eldest Daughter of the Underworld, She's Very Fierce at Catching Ghosts.

Meng Wanqiu, the mother-in-law of Meng, was promoted and reborn as the legitimate daughter of the general's palace. However, she was bullied by her stepmother and sister, and her engagement was broken off by the third prince. She met Ouyang Yuqing, the earth-bound spirit, and helped the ghost accumulate merit, thus attracting Ouyang Lin, the ninth prince who can see ghosts. Meng Wanqiu and Ouyang Lin worked together to expose the queen's conspiracy and other conspiracies. Meng Wanqiu moved and was willing to give up the opportunity to ascend to save Ouyang Lin, but was plotted by the fake prince. In the end, she returned to the Netherworld to solve the problem and returned to Wangchuan. Eight hundred years later, she gets another chance to survive the tribulation and has to survive the tribulation with Ouyang Lin, who has been chasing her for 800 years.