A Knight Who Eternally Regresses - Chapter 8: Snake, Alcohol, Flower, Knife

Xia Yan passed through to the world of Bleach and became an eleven-year-old boy. He was rescued by Renji and Rukia in the Seireitei, and he was studying at Shin’ō Academy, and he was a student of the same class.
He is a top student of the Shin’ō Academy, and he is vying for strength by various teams. In the end, he has entered the first team of secret mobile maneuvers.
He will use punishment to kill every person who tries to threaten the martyrdom and protect his loved one.

- Description from Novelupdates

Cosplayer Liu Mang accidentally crosses through time and arrived at the Eastern Han Dynasty wearing Aries Gold Cloth. (Saint Seiya!) He arrived on top of the walls of XiaPi right when it was about to fall to Cao Cao.

[ Warning; Mature Content, Impregnation ]Wise Daosit! Are you in search of Mature Dao to seek some mother-love enlightenment?Then, say no more, This Humble Primordial Saint lord has bought just that.This is another cultivation novel with dual cultivation and explicit sexual scenes... And trust this senior, you will truly love it.If you don't love it, then you are free to review it one star as I don't delete any negative reviews....Synopsis:Xian Tian, a humble adolescent male raised in an island-forest by animals leaves the island when it is time to cultivate in the outside world.However, being a male in hyper peak adolescent phase and having not been in contact with women for a long time... He was attracted to every woman, especially those with big boobs, and wide hip.His natural instinct kick in... A body that is capable and ready for childbirth, he couldn't wait to plant his seeds in their womb.However, being born with heavenly body and a rare bloodline with a naive nature, he was easily taken advantage of...Can he overcome everything and have a milf harem?

This crossing is so strange, death crossing, game crossing, etc. are probably barely acceptable, but why can you cross even if the fish tank is broken?

and actually passed through the magic tree in “OVERLORD” that is said to be able to destroy the world?

No! It is sad enough to regenerate into a plant. The protagonist, Ainz Ur Gong, the undead king, has also accepted the adventurer’s guild mission and wants to kill me!

I want to change my destiny! Live! I want to-surrender!

Ainz: Since he has accepted the job commission from the Adventurer’s Guild, deliberate failure is detrimental to the prestige of Ainz Ul Christine (the “surrender” button has been deducted)

actually died as soon as he crossed, but there is still a chance to return~ from the beginning of the magic tree to this world.

I must change my destiny this time! Live!

- Description from novelbuddy