MTL - Long Live Summons - Chapter 1371 :[The meaning of the sword, the chaos will arrive]

[2018 hottest fantasy serial] He is the number one genius, betrayed and murdered by the woman he loved most on his wedding night, reincarnated into a bullied and ridiculed wastrel young man.Wastrel? Genius? What a joke, who dares to call themselves a genius in front of me, Lin Fan, in the Nine Heavens and Ten Realms!Blocked meridians, born unable to awaken martial soul? I have a universal imaging system, able to imprint any martial arts techniques just by watching and become self-taught!

Well-known Composer Fang Zhao was in the glorious stage of his career, when the Apocalypse arrived; After finally experiencing the bitter difficulties of a thousand dangers, when the Apocalypse was simmering down to an end, he collapsed; When he opened his eyes, he was reborn in a New World, 500 years after the end of the apocalypse, in the body of a student who had been dumped barely after graduation, who had been cheated of his hardwork barely after he started working…

The legendary Qin Chen from the Tianwu Continent accidentally fell into the Martial Domain because of his friend’s betrayal.

Three hundred years later, he was reincarnated on an illegitimate son of the royal palace who had been bullied.

He used his previous life accomplishments, concentrating on his skills, refining the pill, and rising against the sky, rising strongly, and embarking on a shocking journey that shocked the mainland.

- Description from MTL

What would you say is the most valuable thing in this world?