convoluted

1. ADJ If you describe a sentence, idea, or system as convoluted, you mean that it is complicated and difficult to understand. 晦澀的; 復(fù)雜的[正式]

Despite its length and convoluted plot, "Asta's Book" is a rich and rewarding read. 雖然《阿斯塔的書》篇幅冗長、情節(jié)復(fù)雜，但不失為一本豐富及有益的讀物。