Simplify the following text for a Grade 9 native English-speaking person.
Original: Akio was the next scheduled entrant but was unable to compete due to being inadvertently attacked by Tajiri with his signature green mist he spat out of his mouth when Mysterio ducked .
Simplified: Akio was the next scheduled fighter , but was not able to compete because he was inadvertently attacked by Tajiri when Mysterio ducked .