In Naruto as Zhongli - Chapter 17: INAZ - 16

Ding!{You've awakened the Echo System.}Scarlett Jerkins' dream was simple: wealth and the freedom to indulge. But when she let love in, she regretted it as her life was brutally cut short by her husband's family, ending a six-month coma but fate had other plans.Scarlett's eyes flickered open to an unfamiliar world, guided by an enigmatic system that revealed her new reality: an apocalypse world where monsters born from history deceased roamed free.She discovered that she was among the chosen members chosen by the system destined to save humanity. But this newfound purpose felt like a curse. Having escaped death only to face it again was a cruel twist of fate. And to make matters worse, her life was now tied to Garvin Johnson, her former rude, spoilt brat boss, whom she must protect at all costs.As she navigates this treacherous realm, she must confronts twisted creatures born from history's deceased. With the three elements at her command, she must gather resources, slay monsters, and safeguard Garvin.Scarlett's drive for survival becomes a quest for redemption, fueled by her past traumas and newfound purpose. As stakes escalate, Scarlett and Garvin face impossible choices, forging alliances with other chosen members who were handsome men and confronting enemies in a desperate bid to ensure humanity's survival.

Luo Jun is a glorious little security guard, and also the best one, there is no one!

In the prosperous city, Luo Jun is like a fish in water with super skill and extraordinary wisdom.

The enemy was fierce and broke it with his fist.

The enemy is cunning and breaks it with wisdom.

However, the beauty and maturity of the divorced female proprietors, the unparalleled wisdom of the Bingshan president’s sister, and the heroic appearance of the police flower sister, when their intertwined love network attacked and killed, Luo Jun’s fist and wisdom had lost its effect? I can’t break it!

- Description from MTL

What happens when a man gets transported into a foreign world filled with magic?

Originally born from a wealthy family, she ends up leading a vagrant life for fifteen years. However, when she is eventually found by her family, she falls into another devious plot and eventually dies tragically.