MTL - Wonderful Life After Exchanging Fate - Chapter 14

Perhaps it is the choice of fate. As a senior otaku, Qian Lingfeng got the “steel shell system”. However, when he swept the world with the system, became a local rich man, made all kinds of beautiful women, opened a harem, and realized the ultimate fantasy of thousands of otaku, he found that things seemed far from simple!
When the end comes, biochemical zombies suddenly come down, fierce beasts are in power, bloodthirsty zerg roam to kill the world, and human lives are comparable to dirt. Where will weak human beings go in this world? Is humanity going to be extinct? Or … can an otaku save the fate of the human race?

- Description from Novelupdates

Ajax was an orphan who survives a massacre along with his friends but unfortunately gets separated from them.

Fortunately, after a turn of events, he successfully gains a system which helps him increase his cultivation, but doesn't know what it is called.

But he knows one thing for sure, this system is very powerful and helpful in taking his revenge.

“Whoever you are, I am gonna find you”, Ajax mumbled himself with a disgruntled expression.

In a world where Summoning of an elemental spirit is done through a dream when they are 15 years old, Ajax with the help of a system and his summoned spirits sets out on a journey to seek revenge against the mastermind behind the massacre.

He has won some games, lost some games, but it always entertained him and made him happy. However, one day when DOTA is linked to his life, Zhao Dingguo couldn’t be calm anymore. Because in his PC, there was an unexpected DOTA battle platform!

If he lost a game on the platform, he could be obliterated!

However, when Zhao Dingguo was careful and triumphant, he found that the magical rewards he received were actually brought to reality. Whether it’s skills, equipment or bloodline, as long as he has survived a brutal Death Match, everything is possible! After many difficult battles, Zhao Dingguo finally could walk calmly on the narrow path between victory and obliteration. His unchanging pursuit is the victory!

- Description from Novelupdates

CautionTaboo 18+Banished by failure and despair, a virgin loser wakes in a new world with a forbidden power—the Lust System. To survive and claim a rare herb that could save him, he must seduce, corrupt, and conquer hearts across worlds. Pleasure is the key to power…and survival.