Simplify the following text for a Grade 8 native English-speaking person.
Original: Atahuallpa was succeeded by his brother , the puppet Inca Tupac Huallpa , and later by another brother Manco Inca Yupanqui .
Simplified: Atahualpa was succeeded by his brother , the puppet Inca TÃ pac Huallpa , and later by another brother Manco Inca .