From what little I recall, there are several Christian movements in Nigeria like the Aladura, and holy cross could be a specific church or denomination. Maybe Udegbi is associated with one of these movements. Alternatively, "Holy Cross" might be a personal title or a name that symbolizes his mission work.
Economic constraints further complicated his efforts. Donor dependency and the Nigerian government’s neglect of rural infrastructure limited the sustainability of his projects. Udegbi’s reliance on grassroots fundraising and community labor became both a strength and a vulnerability, as external support waxed and waned with global priorities. Udegbi’s greatest innovation lay in his ability to harmonize traditional Igbo spirituality with Christian theology. He popularized the use of local languages in worship, making Christianity more accessible and culturally resonant. Through music, folktales, and indigenous rituals, he redefined worship practices to honor both ancestral heritage and modern beliefs. Chief Michael Udegbi - Ogaranya Holy Cross
Potential issues: There might be conflicting accounts about his work or controversies. I should present these objectively. Also, clarify the connection between "Ogaranya" and "Holy Cross"—is it his Christian leadership title combining traditional and religious roles? From what little I recall, there are several