从1957年到1964年，让鲁什跟随在Yatakala地区的Gaos猎人进行了多次尝试，试图狩猎老狮子，技能和魔法紧密联系在一起: 造弓和制箭、准备毒药、追逐、杀害仪式。这个绰号叫“美国人”的老狮子一直躲避着陷阱… 　　From 1957 to 1964, Jean Rouch has followed Gaos Hunter in Yatakala, trying several time to hunt the old lion. The skill and magic connect closely together: making bow and arrow; prepare poison; chasing; killing ritual. The old lion whose nickname was American has tried so hard to avoid the trap...