I was Caught up in a Hero Summoning, but that World is at Peace (WN) - 1478 - April Fool's Day Extra Chapter :

An unnamed 34-year-old Japanese NEET is evicted from his home following his parents' death.

Upon some self-introspection, he concludes that his life was ultimately pointless.

Walking down a street he intercepts a speeding truck heading towards a group of teenagers, in an attempt to do something meaningful for once in his life he manages to pull one of them out of harm's way before getting himself in the way of the truck and dying.

Awakening in a baby's body, he realizes he has been reincarnated in a world of sword and sorcery.

He resolves to become successful in his new life, discarding his past identity for his new life as Rudeus Greyrat.

Ye Yun traveled to the Star Railway World and obtained the “Shop of All Worlds” system.Through this system, Ye Yun can sell items from across different worlds and invite guests from other realms to visit the Star Rail.His first encounter is with a space traveler named Stelle, and soon... many new experiences begin to unfold.Each time the shop's turnover reaches a certain amount, Ye Yun receives a reward from the system.

Du Wan passed away and became a short-lived cannon fodder.

She was cheated out of the mine by the male protagonist, her gold finger was stolen by the female protagonist, and even her mother-in-law who took care of her was killed by the male protagonist.

So, when the injured villain came to her for help——

Thinking of the story about Mr. Dongguo and the wolf, Du Wan said quietly: “Young master, everyone is destined to die, so you should go with peace of mind. Be good, stop struggling, it’s useless.”

Villain Pei: “…”

There is a saying in MMP that I don’t know whether to say or not…

Everyone knows that Pei Haofeng looks like a dragon and is both civil and military, but they don’t know that he is also a bit petty and loves to hold grudges.

He was very upset about her failure to save her.

then……

[ps: The little cannon fodder fought against three top bosses at the beginning! ]

- Description from novelbuddy