Honkai Impact 3rd: From Saving Sirin to Kicking the End

[Transmigration + not a power fantasy + sole heroine: Sirin + lighthearted and fun + very sweet, no angst + Naruto System + Eight Gates + Mangekyo Sharingan + Sirin fan]

(The early chapters will go into a lot of detail about Babylon and the Second Honkai Eruption. It may be a long time before the main plot begins.)

Tang Tian was an ordinary person who had lost hope for the future. By chance, he transmigrated into the Honkai world and was bound to a System on the verge of breaking down.

Just as he was despairing over this, he met the girl who would change his life. From that moment on, both their fates changed, and a bond called love was forged between them...

When the flame of hope is kindled, it will surely light the way for everyone and burn away the darkness.

Many years later

Tang Tian rose from the void and opened the door that symbolized existence. Countless past events converged into one in that moment.

I was the savior of the Previous Era, and I am also the greatest sinner of this era...

Now, let me bring all of this to an end!

With that, he charged at the final apostle of God and, under its terrified gaze, unleashed his ultimate attack...

Night Guy!!!