MTL - Diary of a Sturdy Immortal - Chapter 1293 explain

For Marco, Lucas is his meek little brother. For the rest of the world, he is the menacing Ghost of Vermil.“Angels endow blessings. Demons sow curses.” A hundred years ago, angels and demons descended on earth. It is said they are still here.Annointed with potent holy power, Marco is set to join the Kingdom's Holy Army to fight off the demonic legion. But before that, he must confront the trail of blood and ash that points to Lucas's involvement with the dark side.As mysteries unfold and loyalties fracture, Marco is faced with the question: where does holiness end and damnation begin? If all lines are blurred and the fate of humanity is at stake, will he have enough resolve to strike down the brother he once swore to protect?

In the near future, a space channel connecting the other world suddenly appeared on Blue Star, and a large number of other world monsters poured into the homeland where human beings depended for survival.

Human civilization has shrunk sharply and had to hide in the base city to survive.

Only warriors can lead human beings to open up living space and regain lost land.

However, martial arts requires talent, and not everyone can become a martial artist.

People with outstanding martial arts talent can not only advance quickly and break through limits, but also optimize their exercises and benefit future generations, and are admired by all mankind.

By chance, Lu Heng discovered that his martial arts talent could continue to evolve…

- Description from novelbuddy

“When everyone worked hard just to obtain pills, artifacts, wealth, or power. Well, hehe. All I need to do is buy them through the Invincible Exchange System!” Our protagonist said with a smirk on his face.

- Description from Novelupdates

The year is 2236 and the Deep Dive Virtual Reality Massive Multiplayer Online Role Playing Game Ancients World is the most advanced game of its type ever created. Now that DDVR technology has reached the stage of commercial consumers everyone is addicted to the games available. A person who spent 5 years in the game has been reincarnated in his younger self as a request from a world item the game provided. Not everything is known about Ancients World since he only spent 5 years playing, so things will change this time around.

Many people don't really know what the game really provides till everyone with an internet connection is playing. It is the only way to survive in the coming years because of how special the world is.

Cera Adamo is a young man who is almost 20 and he is the one that found the world item that granted him one wish, something that saved his life in a last chance effort. He chose to go back into the past so he can get everything he needs for his family, he doesn't want them to be dirt poor like they once were and this is his way to secure that it never happens again.