The first season of the martial arts donghua Immortality (aka Yong Sheng) premiered on January 29th, 2022, with three more seasons released over the next two years.
Those three seasons ended with Immortality, Season 4, the Chinese animated series’ latest season, and one that just finished on November 8th, 2024.
Now, while Bilibili has released each season for its VIP subscribers first, and then free for everyone else later, the Chinese production company is now making all four seasons of Immortality easy, and free and legal to watch for everyone.
So easy in fact, they have just released a video that features all four seasons in one 16-hour-39-minute video via their YouTube channel — in other words, all 56 episodes of the hit donghua you can now binge-watch.
And with English subtitles throughout.
You can watch that entire video down below, or click on it to head to YouTube and watch it there.
And, just to give you a heads up as to how popular, and how good Immortality actually, is, the Immortality, Seasons 1-4 video has been up on YouTube for just over a week, and has already been watched more than 300,000 times.

What is the plot of the Immortality donghua?
Along with the video, Bilibili also explained the fantasy, martial arts donghua like this:
Join Fang Han on his journey through a thrilling fantasy world, as he unravels the mysteries of the Avatar Realm and forges his body into an eternal form with unwavering determination.
Along the way, he discovers countless treasures and brings about a prosperous era for immortals, demons, and mortals alike. Experience the captivating tales of immortal and demonic sects, the lives of various worlds, and the rulers of these realms through the eyes of our protagonist.
Witness his encounters with love and hate, grudges and entanglements, and conflicts between immortals and demons. Ultimately, he will guide you on the path to becoming the king of all worlds.
The donghua is animated by Oriental Creative Color, and based on a web novel written by Meng Ru Shen Ji.