What Chinese screenwriter wrote M4 's prequel and executive produced M1 and M2
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.writer .
?x0 ns:film.producer.films_executive_produced M1 .
?x0 ns:film.producer.films_executive_produced M2 .
?x0 ns:film.writer.film ?x1 .
?x0 ns:people.person.nationality ns:m.0d05w3 .
?x1 ns:film.film.sequel M4
}