Is It Possible to Cultivate Immortality in This World? Start with a Moss

(No system, not a harem, no brainless fun, please enter with caution.) Tired of the same system and boring fighting and killing? Then let's take a look at the alternative history of cultivating immortality by a plant immortal emperor! He once guarded his loyalty in a hail of bullets, but in the end his heart was pierced by the most trusted blade. When he woke up again when he was disheartened, he found that his consciousness was trapped in an eternal darkness and silence - he had become a humble moss that could not even move. From the roots of stardust to the top of all worlds. This is a road of rise paved by loneliness, perseverance and endless years. The story begins with an unknown moss...