This Lord is Very Scientific - Chapter 19 - 17: Preparing to Awaken the Bloodline!

Amamiya Hiroto is unlucky. His life consisted of misfortune after misfortune, culminating in an unlucky death during an incident on a school boat trip, trying to save a girl he barely knew. After death, he met a god of reincarnation who requested that the hundred or so dead passengers—one of them being the girl he tried in vain to save—be reincarnated into another world.

Anna a normal girl waiting to have all her dreams come true falls into a deadly trap when she begins to desire someone she shouldn’t. After being shocked to reality of her boyfriends betrayal she dives head first into the flames of sin with the Don of the underworld.
Ren a ruthless cold heartless man lusts for someone he shouldn’t but can’t let go. He just didn“t realize how taboo she was an...

At 3 years of age, her father went missing. At 15, the muscle in her hand snapped. At 16, her mother passed away in a car accident. At 19, she was framed by her uncle. At 22, she was burned alive by her newly- wedded husband and her best friend. Perhaps it was God’s sympathy that allowed her to return to the time when she was 15 years old to re-live once more. The previous lifetime of being low- key and having forbearance resulted in betrayal and misery. In this lifetime, she must be lofty and domineering to let those who have bullied her suffer a terrible end!

- Description from Novelupdates

Grayson is a poor college student, scavenging leftover food, betrayed by his girlfriend, and constantly looked down on by everyone around him. Little do they realize he’s actually the heir to the mightiest billionaire family. When the seal on Grayson’s fortune is lifted, he transforms into the ultimate second-generation rich kid. He only wants to keep a low profile, but fate just won’t let him!So you think I’m just a loser? Fine. I’ll quietly use my money to solve everything behind your backs. Then I’ll make you all choke on your own words, swallow every insult, and slap you hard in the face...（This is anovel full of twists, comebacksand face-slapping moments, witha tightly woven and engaging plot—definitely worth your time.If you enjoy my story, please support it by adding itto your favorites. Your encouragement is the driving force behind my continued creation of exciting contentI also promise there will be no disappointing ending—the storywill have a satisfying conclusion. As the author,I already have 1.5 million words in reserve and willupdate with at least three chapters daily on average.）