Classroom of the Elite: But It's an Infinite Stream Classroom

[Plot-driven, slow burn][True meritocracy!][Harem] As a transmigrator, You En had already prepared to slack off in the world of Classroom of the Elite. However, he never expected that this world's classroom would have an assessment method similar to the main god space?! From desert island survival, to cruise ship ghosts, to pirate trade... From a light novel writer in an ordinary world, he gradually becomes a survival master, reasoning master, champion gladiator, Ashina sword saint, balanced killer, death underground racing champion... He roams between new sea routes, ends the invincible fleet on the sea, creates an era, and is called the King of the Four Seas! He triumphs all the way in the ancient Roman Colosseum, starting from escaping slave status, step by step entering the core of power, and finally moving into the imperial sister's bedchamber, truly a legend! In this year, countless students are eliminated, experiencing death, despair, and betrayal in this school. Only he truly adapts to this school. Suzune Horikita, Honami Ichinose, Mio Ibuki, Arisu Sakayanagi, Haruka Hasebe-many students seek his help and grow under his protection. However... this is only the first semester. This true meritocracy classroom's test of ability is far from over...