Kami-sama no Memochou - Volume 2, Chapter 3

During the years of study, no one would associate Jiang Huai with Mingshuang. Mingshuang is the school flower, always at the center of the situation, rich and beautiful, and arrogant. Jiang Huai is always No. 1 in the affiliated high school. The boy’s family background is not good, but he is handsome and indifferent, and he treats others with restraint and alienation. Only Mingshuang knows what he looks like in private. One summer night after the college entrance examination, under the camphor tree…

- Description from Novelupdates

Protagonist travels between different anime worlds to right wrongs and uncover his reason for being along the way.

Entering the mortal world for a hundred generations, do not compete for the youth of one life, but only for the day and night of a hundred generations.

Seeking immortals in the world of mortals.

My name is Li Qing. I have escaped from the mortal world in the third life, entered the Tao in the ninth life, and become immortal in the hundredth life.

(longevity stream, non-simulator, non-reincarnation rebirth)

(Bai Shi Shou Yuan, One Life Life)

- Description from novelbuddy

The Year 1766

Disowned by her own family for their own reasons, she was taken in by a maid at the age of seven to work at the Carmichael's household. The Carmichael's were one of the respectable pureblooded family in Bonelake and like any other household, there were rules. Rules that needed to be followed by the servants and maids.

Like everyone else, she was reminded not to disobey the rules. But before she learns to walk in the shadows like the rest without a whisper, the Duke's young son calls her 'Bambi' and everything breaks loose.

Book cover credit: complxmars