MTL - Super Invincible Battleship - Chapter 42 immune system

Armed with the memories of her past life, Gu Lingling returns to the 1970s, determined to break free from the bullying of her stepmother and stepsister and rewrite her own destiny. She's no longer the pushover she once was. With her intelligence and courage, she strides toward happiness. Her exquisite cooking and skillful sewing not only earn her the respect of those around her but also capture the heart of Yang Yunhai, who always seemed to be at arm's length. This time, she's not just changing her own fate; she's making those who once hurt her pay the price.A story of comebacks, sweet romance, and self-growth—it's filled with warmth and strength!

Vahn was an atypical youth. Due to a rare mutation, his blood had the potential to target and attack ailments within the human body. Touted as a universal cure, people had elevated his status above the norm and given him the classification "Panacea". In the media, he was hailed as a great hero who would usher in a new era or human wellness. However, behind the scenes things weren't so bright. Being a unique individual, Vahn spent his entire youth locked up in a lab with various scientists and research teams using his body and blood to perform endless amounts of experiments. The only solace in his suffering was the various anime and manga made available to him between experiments. He often imagined himself as the protagonist in a world of his own, finally in control of his own destiny. For years he nurtured this desire, until at the age of 14 he died when an organization had tried to kidnap him from the lab...

An internet troll who wanted attention, the reader criticized his favorite web novel, saying: “The protagonist is dumb and the author is stupid.”

Failing in his job hunting, Sanada Kyouichirou was hopeless in this society. When kyouichirou had thrown himself towards the bottom of a cliff. When he woke up his body had returned towards when he was in fifth grade of elementary school. He did not want to have any regrets in this life so he had decided on building up an harem in this second life.

The elder sister that he admired, a senior and president of the student council at a school for rich young girls, a strong minded upper classman at school. The poison fang of Kyouichirou who had pretended to be a innocent child attacks those girls.