Classroom of the Elite (LN) - Vol 17 Chapter 2: Intro

Limited Discount!All privilege comes with a 90% off discount for the month of August!----When a failed quest turned Kaisen's gaming session into a one-way ticket inside the very JRPG world he was playing, his fate took a thrilling and unexpected twist.It's a cold and unforgiving JRPG realm, but there's a silver lining: the girls are drop-dead gorgeous!Yet, this isn't your typical hero's journey.His quest? To cleverly outmaneuver and NTR the people around him, testing his charm and strategy skills.With his eye on the prize and a host of beautiful companions by his side, Kaisen is ready to give it his all and complete the quest. Let the adventure begin![Main Quest: Save Alice, the Stargazer.]'Oh, wow! I'm a saviour--'[Quick Time Event: Grab Alice's bubble butt.]'Never mind.'

The aliens came with hostility.
Facing the invasion of aliens, human beings are weak like ants.
So this is the end, the real end.
But there is resistance when there is an invasion.
For some, this is not the end, it is war.
So this is war.
Real war!

- Description from Qidian

Gou Liang travels through worlds in order to complete a mysterious and arduous mission…

16 worlds in total:

School Campus: Strawberry Flavored Scholar Gong √
Entertainment circle: Lemon Flavored Film Emperor Gong √
Ancient Time: Honey Tangerine Flavored Shadow Guard Gong √
WuXia: Melon Flavored Senior Brother √
Beastmen: Pineapple flavored Beastmen Gong √
Ghost Spirits: Snow Pear Flavored Dead Gong √
Ancient Time: Gr*pe Flavored Regent Gong √
Apocalypse: Banana Flavored Boss Gong √
Interstellar: Pomegranate Flavored Sentinel Gong √
Modern: Citrus Flavored Aristocrat Gong √
Mecha: Sweet Jujube flavored Lunar New Year Gong √
Ancient Time: Durian Flavored Battle God Gong √
Magic: Watermelon Flavored Blacken Gong √
Cultivation: Cherry Flavored Disciple Gong √
Fantasy: Blueberry Flavored Demon King Gong √
Celestial World: Bayberry flavored Senior Immortal Gong √

- Description from Novelupdates