MTL - This NPC is Too Strong - ~ Explain 1

An alien race invaded the Earth on June 6, 2128. At the midst of this war, many nations allied with the alien threat and the war nearly wiped out the rebelling humans of the planet. At the edge of mankind's survival, the United Nations Army launched its forces to eliminate the immediate stellar threats that loomed over Earth.

General Seeker Carlean, commander and leader of the mission, risked and gave his life to destroy the immediate stellar threat. The battle was won though Earth lay in ruins. Perhaps mankind will live to see a few years of peace before the alien threat returns to wipe out their existence.

At the immediate aftermath of the stellar battle, the fallen Seeker Carlean awakens and finds himself at aged 17, living the peaceful life he lived 16 years before he died.

So begins a new game in the battle for humanity's survival.

Lily Harper’s world is shattered when she discovers her husband, Daniel, has been cheating on her with a woman named Cassandra. Betrayed and heartbroken, Lily vows to make both of them pay for ruining her life. But as she sets her sights on destroying Cassandra, she unexpectedly crosses paths with Ethan Blake, Cassandra’s protective older brother.What begins as a fiery confrontation soon transforms into an unlikely partnership as Lily and Ethan uncover the dark secrets Daniel has been hiding. As they delve deeper into his web of lies and deceit, their chemistry ignites, leading to a passionate connection that neither of them anticipated.In a race against time, Lily must decide whether revenge is worth the cost of her own heart. As the stakes rise, the line between vengeance and forgiveness blurs, and Lily must choose—will she destroy the people who betrayed her or find a way to heal and embrace the love that’s blossomed with Ethan?Sweet Vengeance is a tale of betrayal, redemption, and the unexpected power of love. With suspense, drama, and a heart-pounding twist, this is a story of how a woman learns that sometimes the sweetest revenge is letting go of the past and embracing the future.

Li Yi once lived the dream of every pro gamer. He was at the top of his game with the best equipment, the highest stats, and everything a gamer could ever hope for. However, he soon realized that none of his ill-gotten gains for his to keep when he was branded Public Enemy Number One and killed in the biggest battle of the ages.

Now, he has the chance to turn back the clock and return to a time before his first mistake put him on the path of no return. This time, Li Yi will make different choices. With that, comes many interesting encounters — like saving a woman in distress then making love to her seven times in a row while her child slept in the next room. However, will he get back to what truly matters?

One thing is for sure, with the memories retained from his past, he will become King of this game.

- Description from Novelupdates

Mu Jingzhe transmigrates into a book filled with sweet, doting love to become the useless supporting character who serves as a foil to the female lead. She also becomes the stepmom of five kids to her recently deceased husband.