Immortality begin with Alchemy Grandmaster - Chapter 823 - 339: Am I Really Not as Good as Dan Chenzi?

Nagasawa crossed to Naruto Universe and was bound to Konohagakure.

If Konoha is severely damaged and destroyed, Nagasawa’s lifespan will be reduced.

He panicked at the thought of the upcoming Nine-Tailed Demon Fox’s attack , and the thought of Konoha getting destroyed left him in despair.

Fortunately, while bound to Konoha, he can obtain templates of powerful characters.

At the beginning, He got the Whitebeard template! Since it’s the Whitebeard from the Summit War of Marineford, he can use Tremor-Tremor Fruit’s ability and Haki.

Facing the Tailed Beast Ball, which terrorized Konoha Shinobi, Nagasawa leaped and shattered the Tailed Beast Ball with one punch!

- Description from Novelupdates

Damien Castro, the God of Lust in the Thousand Starry Domain, was known for his unparalleled mastery of pleasure.His deeds you asked?The Immortal Lotus of the Heavenly Peak Sect, known for her beauty and swordsmanship, fell for his charm.The Frozen Lotus of the Silver Moon Clan, who's cold as ice, was turned into a soft woman.The Empress of the Phoenix Clan submitted to him both in body and spirit.The leader of the Heavenly Shadow Sect, once untouchable to all men, was claimed in just one day.Lastly, the Princess of the Spirit Blossom Sect had her heart stolen while he was just casually traveling.After failing to ascend the Heaven Breaker Tribulation, he died. But when all hope seemed lost, he suddenly awoke in the body of a young man who looked exactly like him, though malnourished.In his return, however, he found himself with a 10 times boost in everything he does. Read as how Damien challenges the heavens once again.

In my last life, it was difficult to have a child. In this life, I was given three radish heads as soon as I passed it, and there was an extra head. I thought my husband was a rough guy, but I didn’t expect a tough guy to have tenderness.

- Description from novelbuddy

The male lead is devoted, the female lead is passionate, childhood sweethearts, everyday family matters, the ordinary daily life of nurturing a wife.