Complex sentence: However, when the bowl becomes full, she leaves to pour out the venom, and he is here also described as shaking so violently that the planet shakes, and this process repeats until the events of Ragnarök.
Split into simpler sentences: However, when the bowl becomes full, she leaves to pour out the venom. As a result, Loki is again described as shaking so violently that the planet shakes, and this process repeats until the events of Ragnarök.