Read chapter twenty that was posted just now before reading this.
Recap of chapter 19: Lin created a giant tentacle of cells by connecting cells together in order to not get washed away by the water currents.
Recap: last chapter, Lin started to connect its cells together and become a multi-cellular organism.
Recap: Lin felt sympathy and did not cause the luminescent microbes to go extinct. It also had some of its cells eat luminescent microbes and so Lin now has flashing exploding balls in its arsenal.
Recap from last chapter: Lin decides to explore the rock after many of its cells are swept away by the water current. It finds the white gel food and luminescent microbes.
Recap: Lin managed add viruses to its arsenal in the form of infectors.
Recap: Lin encountered a kind of virus that infected some of its cells but did not seem to do any evident damage … …
Recap: Lin defeated crystal microbes with exploding cells and took over a food source.
Recap from last chapter: Lin started his fight against the crystal microbes and ran into a sticky substance which hampered its troops.
Last chapter recap: Lin fought and acquired some cnidocytes for its cells and found a hydrothermal vent.