Class Teacher System - Chapter 87: This world is unscientific (18)

An ineffable rebirth, taking advantage of a mystical magic cube that was produced from rebirthing to pass through various worlds(anime, novel, movie, games, etc), collecting whatever I want to obtain!

- Description from MTLNovel

It was an enormous tsunami that completely covered the sky, and due to its dark water, the sun had been blocked out. A sense of despair ran through everybody as they looked towards the peaked wave quickly crashing down. But was I the only one who noticed the massive sea monster lurking towards the front of the wave? CRASH [Requirments Met] [System has been chosen] [Your god has been selected] [System Granted] [Poseidon System is being installed]

Have you ever wondered what lies beyond what you perceive as your reality?What lies beyond the “truth” that everyone around you tells you is “just the way it is”?Have you never pondered on what your limit is in this life of yours? “Can I go further? Can I do more?”And yet you end up settling when you think you have reached that “limit.” But why? Why should you settle? There is always going to be something further, something 'beyond'.This is a story about a boy named Azmond who was reincarnated from planet Earth into the Cultivation World of Asterion... A world where the strong rule and the weak are forced to kneel. If Azmond wishes to gain power in this new mysterious world then he must be willing to sacrifice more than anybody else, he who wants to know just how far he can go, a boy with the sole goal of attaining power above all else.Little does Azmond know, that there is a price to pay for everything and that price will be painful, so very excruciating that every fiber of his being will wish for death... but Azmond will continue. He will persevere until he can't anymore... For that is his will.

Luo Qing Chen is a wandering spirit that died thirty thousand years ago, roaming the Chaos Space

In order to not turn into dust, she is bound by an ice cold system to travel through time and space to complete missions.

Girls that pretend to be weak?  Slap them without explaining.

A silly cannon fodder?  Helping them amass treasures.

Meeting a real male god?  All of them will pamper.

System: Dear masters, what do I do if my host even dares bully the heavens?  Waiting for an answer, it’s urgent!

A certain male god: Change systems.

System: ヽ〔?Д?〕丿

- Description from Novelupdates