MTL - Thank You For the Invitation, I Am In the Box Garden, I Have Just Become a God - Chapter 12

A demon phoenix cultivator died in the hands of his beloved and was merged with a young master with the same name. Their souls were fused and now, the new Feng Fei Yun is struggling to become stronger and survive in the human world.

Anyone who could construct a stable Spell Model could become a Wizard — that was the Wizards’ ultimate secret! Having been given a new life as the son of an aristocrat and armed with a super quantum computer from his past life, Spell Models came as easily as breathing to Merlin. With this overwhelmingly huge advantage, would Merlin become the greatest Grand Wizard of all time?

- Description from Novelupdates

Crossing into the world of Naruto, and acquiring the One Piece system, with all the powers of the world of One Piece, swordsmanship, devil fruit, domineering.

-Do you think that your fire is very powerful? I have the burning fruit.

-Do you think that your thunder is very powerful? I have a thundering fruit.

-Do you think that your otter is very powerful? I have the frozen fruit.

-Did you said you want to die? Don’t worry, I also have a nickname: Death Doctor.

- Description from Novelupdates

Modesty! Honesty! Compassion! Bravery! Justice! Sacrifice! Honor! Faith!He is a lich, yet he upholds the knightly spirit!He is a lich, yet he remains steadfast in his faith of light!“With a formidable enemy at hand, fearless and unobstructed! Daring and loyal, worthy of the Holy Spirit! Loyal and upright, willing to die unyielding! Protecting the weak, never going against heaven's principles!”Standing at the top of the world, no matter how great the storm, nothing can stop him from following the steps of the Holy Spirit! Not even the Holy Spirit!...This is a romantic legendary story of a chatty cat and a lich who dedicates his body and soul to the light!Yes, “romantic,” not deceiving you! That's just how it is!