Koko wa Ore ni Makasete Saki ni Ike to Itte kara 10 Nen ga Tattara Densetsu ni Natteita - Chapter 208 - Water Dragon Mors

Intelligence without ambition is like a bird without wings.

With the Goddess’ blessing, he became a 『Divine Knight』 and founded an Empire.
As time passed, he grows older, and by the time the heavens called for him to come, the Goddess showed before him, asking for his last wish.

He wished to be reincarnated in the future.
He dedicated all his life for his people, he had no time to master his own arts.
This time, he wishes to live for himself, forging his body to the utmost limit.

The Goddess complied with his wish.
In the far future, the King shall reincarnate as the 『daughter』 of a renowned Knight family.
And, under some circumstances, she is labeled as a failure of a Knight, however——

「How convenient. I can stand on the foremost line without needing any rank. No better training than actual combat!」

Thus, the legend of the world’s strongest, most beautiful Knight Disciple (♀) has begun—

What does it feel like to be a cannon fodder in your novel?

After ruining countless of his novels with sh*t endings,

Gu Yan who finally received his retribution understood.

Heaven spared no one.

In order to protect his small life, Gu Yan has been sent to diligently clean up his own mess.

However, never did he expect that his ‘clean up’ would be too thorough.

Seeing that the man who was suppose to have killed him kneel down on one knee and take out a ring while saying to him, “Marry me.”

Gu Yan: “…”

- Description from Novelupdates