Cultivation: Being Immortal - Chapter 330:

Village doctor Zhang Xiaoshan attained a variety of Divine Skills.Mind-reading, treasure appraisal, and miraculous healing, he became capable of everything.

Seo-Joon, who had been working to save money in order to pay off his dead parents’ debt and attend a hunter academy, ended up needing to spend all his savings on a surgery due to an unfortunate accident.In his moment of despair, a weird advertisement played.[You can also become an awakener!]He decided to register since he had nothing else to lose.[Mr. Kim Seo-Joon, welcome to Transcension Academy.]This hunter academy is on a completely different ‘dimension’ than the rest!In the age of private hunter education, you can also become a ‘transcender.’

An ordinary youth living in the year 2050 in the Western calendar accidentally came to a fantasy world created by the collision of magical elements and supernatural technology at the other end of the dimension…

- Description from novelbuddy

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