Kill Me More Times, I'll Become Invincible - Chapter 337:

Song Haotian, an old man with dementia, was deserted by his children. This kind of news was common on the Internet. However, such an insignificant event actually led to a series of events.

Song Haotian’s adopted daughter made false claims about him in order to be selected for a talent show. The netizens cyberbullied the old man in order to protect their idol. Just when the netizens thought this case would end satisfactorily with the adopted daughter winning, an unexpected scene played out.

The head of East Asian Chamber of Commerce, the elder of an ancient martial arts clan, the beautiful CEO of the world’s most powerful security company, the head of the nation-renowned Chinese Medicine Association, and many other families and factions were involved in the case due to the false claim.

Later, the netizens finally found out the true identity of Song Haotian and how powerful he was. However, it was too late now.

When Shen Xinghui, an ordinary young man, is suddenly transported to a fantastical world, he finds himself surrounded by incredible beings like Beast Man, Dragon Man, and even Demons.Struggling to adapt in a place where the rules of life, magic, and even biology are wildly different, Shen Xinghui must rely on the guidance of Ignatius, a noble Dragon Man.As Shen Xinghui learns about this world’s diverse cultures, powerful magic, and the ever-present mystery of how he arrived, he discovers that he’s not the first outsider to find himself here—and perhaps not the last.With no clear way back home, Shen Xinghui embarks on a journey to the capital of the Cindralith Kingdom, determined to carve out a place for himself in this strange yet wondrous land. Along the way, he uncovers secrets about the world—and himself—that will change his destiny forever.

A former sporting rifle shooter genius transforms into the ‘Juvenile Butcher’. While originally supposed to have received the death penalty, he was instead fortunate enough to have entered a secret and highly regarded armed force, throwing himself into the ‘Nirvana Project’.

After a period of 10 years, he now has time to freely recover. Having trained until he had excellent military and martial skill, he sweeps through various military districts and returns back to his hometown. Under the monitoring of a beautiful female cop, he re-establishes his family’s bodyguard service, protecting beauties and moving unhindered, his achievements causing the fame of his outstanding, god-level bodyguard service to resound across the world!

- Description from Novelupdates

My reunion with her took place in the worst possible way.