The second generation has the shadow of the first generation, the third generation has the shadow of the second generation. As long as enough building blocks are accumulated, the abilities will become diverse and even unrelated. You might be able to traverse space, block space, attack, defend, heal yourself, assist in cultivation, no longer limited to the three fixed positions of the Zenith, making it difficult to target.
However, the gestation of skills is as difficult as building a temple and expanding the Qi Sea. Within limited resources and lifespan, to stack up two or three generations is already quite good.
The Pot King can directly attach other people's Divine Skills onto itself. Over time, how many abilities must it accumulate? Isn't it an omnipotent Demon King?
"Oh." Jing Dali waved his fin, "Brother Fatty, it's not that exaggerated. The Vinegar Bottle Clan only has the Pot King, the freak. Normal barnacles have significant drawbacks, even slower than giant clams.
