MTL - The Concubine’s Daughter Comes Around - Chapter 158 Arguing again and again

What the hell is this? What the hell happened here?

He lost the moment he thought he had finally won.An orphan. A child of unknown origins. And now...a captive at the hands of someone whose intentions remain unknown.Follow the journey of Adrian as he breaks through the slavery, journeys across dimensions and unravels secrets, buried deep from the eyes of the mortals.He must not only face the challenges that fate throws in his path but also his past....the past he had long tried to forget about.It's now or never!“The locked gates of the past await me. For they shall be the lands waiting for me to be conquered or they would be my nemesis.”

Junpei Takeda, a high school student, is childhood friends with Noriko Tatsumiya and is bullied by Kido Shouta. One day, while bullying Junpei, they (Junpei, Tatsumiya, & Shouta) were suddenly summoned to a different world by the whim of “God”. Summoned Heroes with cheats, or so he thought. But it turns out Junpei’s stats were even worse than an average farmer. Tricked into a deathly labyrinth by the only one he trust, he walks the journey for revenge.

Mo Chou is the no.1 ranking female assassin in an illusive organization. One day on the way to the organization after completing a mission, she dies. She is shocked when reincarnates into her favorite novel but as a villainess who is the protagonist's step sister and dies a miserable death. She just wants to live a cushy and comfortable life so she decides to completely avoid the red flags aka the main characters and live like a saint (well a saint who is an assassin) But why does she keep stumbling into the main characters especially that infuriating villain and why the heck are they clinging onto her?