I've got a Succubus for a Girlfriend - Chapter 5: Virginity +18

A virtual underground game that has no protection. Lurking with players who seek power, fortune and survival. Kieran chose to enter this VRMMORPG game without hesitation because he knows this is his only way out from death. Can he escape death in real life or dying via the game?

- Description from Novelupdates

In chaotic times, one seeks survival; in prosperous times, one seeks fame.Despite being weathered by the vicissitudes of life, the Great Yu Dynasty still found itself in an era of prosperity.In the northwest, a youth trekked nine thousand miles on foot, slaying the Great Demon alone to compete for a lifetime of glory.In Long Lake, an unmatched Grandmaster hurried to the mortal realm to establish a sect, leaving his name to be revered for a hundred generations.In the imperial capital, a saintly figure spread his teachings far and wide, with followers throughout Qingzhou, his legacy lasting forever.Yet within Qingzhou City, in the compound of a family with a long military heritage,there was a child who never engaged in serious pursuits, instead spending his days playing chess, painting, fishing, and playing the zither.Years later—……When the sword rose, dragon smoke stretched for three thousand miles, and a single strike wiped out the cities of nine provinces!Among all the laws of the world, only I, have entered the path.

With the ability of the King of Silver, the first king in “K”, to be immortal and immortal, he crossed into the world of One Piece. Although he became a Pirate, he did not target One Piece.

His goal is to live freely on the sea, it’s that simple.

- Description from novelbuddy

You take up a student career.

Student career upgrade to lv.7

Acquired skills: primary school knowledge, junior high school knowledge, high school knowledge.

You take the college entrance examination,

You got a perfect score.

Your basic occupation has been upgraded to lv.9, and the job transfer system has been activated.

You change jobs to become a scientist, you gain R&D skills

You use research and development skills to get space fortress construction technology

You use R&D skills to gain starship technology.

You are invincible.

- Description from novelbuddy