Simultaneous Transmigration: I am a Talented Person Across All Heavens

Qin's World

Mo Yu found himself alone on a battlefield, the sky stained with blood and the earth ablaze. The once prosperous Fire Rain Manor was now truly engulfed in flames. His opponents were nearly a thousand South Korean soldiers, while he himself had only seventy-two... mechanical Gundams behind him!

One-person world

As the chivalrous Mo Yu sat cross-legged on the park's grass, cultivating his basic internal energy, a voice echoed in his mind: "'Qi' transforms into the Three Pure Ones, 'Body' carries the Dao, 'Source' is the innate Daoist tradition, 'Flow' is the lineage of Laozi..."

World of Heroes

Qin Shimo Yu examined the Heavenly Book in his hand, raised his crossbow and shot a wild beast that was pouncing on him. Staring at the extra several hundred silver coins in his hand, the Mo family leader, who was known for his poverty, narrowed his eyes slightly.

............

When all the otherworldly counterparts in the myriad realms can help each other, those who were originally 'unknown' may well become protagonists after being stitched together by leveraging their respective strengths.

"Who would understand any of that? All I know is killing, killing, killing, killing, killing! I want to see rivers of blood flowing!"

(Currently, it's the three storylines: Heroes of the Three Kingdoms, Under One Person, and Nine Songs of the Sky.)