Ihoujin, Dungeon ni Moguru - Chapter 177: Prologue

Stranded in a world not his own, in a body not his own, Kaden finds himself stuck as a low rank marine in treacherous waters in the middle of an ocean where only the strongest can survive and a count down until a war that would shake the oceans and the very world itself erupts, where the kings of the sea will devour the chum. Gamer System. Insert.

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

“Chief, it’s bad; our people are injured! Hurry, take them to the Divine Tree!”“Chief, it’s bad; our people are on the brink of death, about to perish! Quick, to the Divine Tree!”“Chief, it’s bad; our people have just passed away! Quickly, to the Divine Tree, and do not let the body grow cold on the way!”Reincarnated as a frail locust tree, Ji Yang merely wished to bask in the sun each day, gaze upon the moon, and live a leisurely life.Yet, years later, as Ji Yang looked down upon all beings, he suddenly realized that this world lay upon his roots and within his shade.And that initial small clan, unbeknownst to him, had its name resound through the heavens!

Only I know the end of this world.

One day our MC finds himself stuck in the world of his favorite webnovel. What does he do to survive? It is a world struck by catastrophe and danger all around.

His edge? He knows the plot of the story to end. Because he was the sole reader that stuck with it. Read his story to see how he survives!